OT-2026-000026780
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026780) never changes.
Identity and time
| Publication number | OT-2026-000026780 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-799e-8df8-78f781674b40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838e497e41238da3d7b3bf2ccf24241a196ef951202d6da686d00fe4a0f8852b |
|---|---|
| Markdown | 8928c10a5c8307a0eb9b0356a0b0f57894724514a36c48361952f3f54b67f4e1 |
| Publication page | 48b7e71438b85eaa27c496104da55e4f4a3251792e73498663b76f602a891ef4 |
| Manifest | 47a65d1ac75dfb89489bd8b80d36b1f0576bdce1c218638853670e24617997ee |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QCwjer9aByoygpBAIXuULZl3uVDRY9OHiWZ+m7JeVESu0ngLduTh4ukp05CBYFqnWWt3DOPds7xt8vXCOS3vDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:21.212306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026780observed 48b7e71438b85eaa27c496104da55e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.194447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026780/manifest.jsonobserved 47a65d1ac75dfb89489bd8b80d36b1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.177185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026780/publication.mdobserved 8928c10a5c8307a0eb9b0356a0b0f578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.160413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026780/publication.txtobserved 838e497e41238da3d7b3bf2ccf24241a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|